S
M
T
W
T
F
S
29
70°
38°
30
69°
41°
31
61°
39°
1
59°
42°
2
48°
32°
3
45°
25°
4
55°
33°
5
59°
38°
6
63°
40°
7
62°
35°
8
58°
33°
9
56°
30°
10
53°
34°
11
54°
31°
12
56°
31°
13
60°
31°
14
62°
33°
15
63°
34°
16
55°
29°
17
62°
37°
18
62°
37°
19
60°
35°
20
60°
35°
21
50°
29°
22
49°
28°
23
50°
26°
24
50°
27°
25
51°
33°
26
62°
37°
27
55°
30°
28
53°
31°
29
62°
37°
30
64°
38°
1
66°
39°
2
65°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lynn
Lynn's April 2026 forecast shows daily high temperatures ranging from 45° to 66°, with overnight lows between 25° and 40°. The average high for April is 57° with an average low of 33°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Lynn. See also: May | June | July.